{"work":{"id":"f67ea6b5-9dbd-417e-bb53-06912e186c85","openalex_id":null,"doi":"10.48550/arxiv.2509.06501","arxiv_id":"2509.06501","raw_key":null,"title":"Proceedings of the 44th Interna- tional ACM SIGIR Conference on Research and De- velopment in Information Retrieval","authors":null,"authors_text":"Pyserini: A python toolkit for reproducible information retrieval research with sparse and dense representations","year":2025,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2509.06501","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-07-10T17:27:26.680339+00:00","pith_arxiv_id":null,"created_at":"2026-05-11T17:01:08.430613+00:00","updated_at":"2026-07-10T17:27:26.680339+00:00","title_quality_ok":false,"display_title":"Webexplorer: Exploreandevolvefortraininglong-horizonwebagents.arXivpreprint","render_title":"Webexplorer: Exploreandevolvefortraininglong-horizonwebagents.arXivpreprint"},"hub":{"state":{"work_id":"f67ea6b5-9dbd-417e-bb53-06912e186c85","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":17,"external_cited_by_count":null,"distinct_field_count":5,"first_pith_cited_at":"2025-11-14T18:52:07+00:00","last_pith_cited_at":"2026-07-08T18:03:41+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-08-05T02:20:39.669376+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":2},{"context_role":"baseline","n":1}],"polarity_counts":[{"context_polarity":"background","n":2},{"context_polarity":"baseline","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}